Results 11 to 20 of about 20,590 (164)

The minimum inhibitory concentration and exposure time of the combination of quaternary ammonium compound with ethylendiamintetraacetic acid (EDTA) against methicillin-resistant Staphylococcus Aureus

open access: yesPadjadjaran Journal of Dentistry, 2009
The aim of this study was to determine The Minimum Inhibitory Concentration (MIC) and the exposure time of the combination of quaternary ammonium compound with ethylenediaminetetraacetic acid (EDTA) towards Methicillin-resistant Staphylococcus aureus so ...
Swasty Dwirayunita
doaj   +1 more source

quaternary ammonium compounds

open access: yes, 2014
Citation: 'quaternary ammonium compounds' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.Q05003 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms ...
Lennart Kaj   +2 more
openaire   +3 more sources

Minimum inhibitory concentration of the combination of quaternary ammonium compound with ethylenediaminetetra-acetic acid (EDTA) towards hand isolated Staphylococcus Epidermidis

open access: yesPadjadjaran Journal of Dentistry, 2009
The aim of this study was to determine the Minimum Inhibitory Concentration (MIC) of the combination of Quaternary ammonium compound with Ethylenediaminetetra-acetic acid (EDTA) towards hand isolated Staphylococcus epidermidis for preventing the cross ...
Dyah Ika Maria
doaj   +1 more source

The study of effect of didecyl dimethyl ammonium bromide on bacterial and viral decontamination for biosecurity in the animal farm [PDF]

open access: yesVeterinary World, 2018
Aim: The aim of this study was to determine the effectiveness of the fourth-generation quaternary ammonium compounds, didecyl dimethyl ammonium bromide (DDAB), on the efficacy of bacterial and viral decontamination against pathogens commonly found in ...
Tippawan Jantafong   +3 more
doaj   +1 more source

Bacterial metabolism of quaternary ammonium compounds [PDF]

open access: yesApplied and Environmental Microbiology, 1977
Of 10 quaternary ammonium compounds tested for biodegradation by the biological oxygen demand technique, only decyl- and hexadecyltrimethylammonium bromides were decomposed by organisms derived from sewage and soil. A mixture consisting of individual strains of Pseudomonas and Xanthomonas grew in solutions containing decyltrimethylammonium bromide as ...
D, Dean-Raymond, M, Alexander
openaire   +2 more sources

Boronium Salt as an Antiviral Agent against Enveloped Viruses Influenza A and SARS-CoV-2

open access: yesApplied Biosciences, 2022
Quaternary ammonium compounds (QACs) are routinely used as disinfectants in a variety of settings. They are generally effective against a wide range of microbes but often exhibit undesirable toxicity.
Terrence J. Ravine   +4 more
doaj   +1 more source

Synthesis of Novel Quaternary Ammonium Salts and Their in Vitro Antileishmanial Activity and U-937 Cell Cytotoxicity

open access: yesMolecules, 2016
This work describes the synthesis of a series of quaternary ammonium salts and the assessment of their in vitro antileishmanial activity and cytotoxicity.
Sandra M. Duque-Benítez   +6 more
doaj   +1 more source

(2S,NS)-N-Allyl-N-benzyl-1-hydroxy-3-(4-hydroxyphenyl)-N-methylpropan-2-aminium bromide

open access: yesActa Crystallographica Section E, 2008
The title compound, C20H26NO2+·Br−, is an N-chiral quaternary ammonium salt synthesized from (2S*)-N-benzyl-N-methyltyrosine methyl ester. The dihedral angle between the phenyl ring and the benzene ring is 11.61 (19)°.
Hua-Fang Wu   +4 more
doaj   +1 more source

Synthesis and structural studies of a new class of quaternary ammonium salts, which are derivatives of cage adamanzane type aminal 1, 3, 6, 8-tetraazatricyclo[4.3.1.13,8]undecane (TATU)

open access: yesChemistry Central Journal, 2011
Background Novel mono N-alkyl quaternary ammonium salts (3a-f) were prepared using the Menschutkin reaction from the cage adamanzane type aminal 1,3,6,8-tetraazatricyclo[4.3.1.13,8]undecane (TATU) and alkyl iodides, such as methyl, ethyl, propyl, butyl ...
Dušek Michal   +4 more
doaj   +1 more source

Quaternary Ammonium Based Compound Improves Interfacial Bond and Hydrophobicity of Coirpith-Cement Composite

open access: yesJournal of Education, Management and Development Studies, 2022
Coir pith is a coconut waste derived from the extraction of coconut fiber that accounts for 70% of total husk. With an estimated 6.7 million husks produced in the Philippines annually, a large fraction of waste known as coir pith is left to rot, thrown ...
John Loraña
doaj   +1 more source

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